DescriptionModel Number : 2020 2040 profile belt stretchItem Type : BeltBrand Name : KINGROONOrigin : Mainland ChinaMaterial : Aluminum AlloySurface treatment : AnodizingApply for : Tevo Tarantula, for V-slot, for Tronxy X3, for OpenbuildsClockwise : Tighten the timing beltCounterclockwise : Loose the timing beltFree Gift : 1M GT2 Open Timing BeltType : 4040 2040 2020 X Y axis2020 X axis V-Slot profile 2040 Y axis synchronous belt Stretch Straighten tensioner For Ender 3 CR10 10S 3d printer partsNote: Please select the appropriate tensioner according to your machine structure.Apply for 2020 and 2040 V-Slot aluminum profileType 2020Name: 2020 aluminum profile X-axis synchronous belt stretchingMaterial: aluminum alloySurface treatment: anodizingType 2040Name: 2040 aluminum profile Y -axis synchronous belt stretchingMaterial: aluminum alloySurface treatment: anodizingFeatures:1. High quality aluminum alloy material, resistant to wear and deformation.2. For 2020/2040 aluminum profile printers, for Tevo Tarantula, for V-slot, for Tronxy X3, for Openbuilds.3. Surface anodizing treatment.4. The project type is a linear guide.5. Fine workmanship, wear-resistance and corrosion-resistance.